import Vue from 'vue'
import VueRouter from 'vue-router'


Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    redirect:'/login',  
  },
  {
    path: '/login',
    name: 'Login',
    component: () => import('../components/Login.vue'),
  },
  {
    path: '/home',
    name: 'Home',
    component: () => import('../components/Home.vue'),
  },
]

const router = new VueRouter({
  routes
})

//挂载路由导航守卫
router.beforeEach((to,from,next)=>{
  // next()放行
  if(to.path==='/login')return next();
  //获取token
  const tokenStr=window.sessionStorage.getItem('token')
  if(!tokenStr)return next('/login')
  next()
})

export default router
